Side channel



FIG. 1 is a front perspective view of a side channel showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a rear bottom perspective view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is a bottom view thereof; and,

FIG. 10 is a bottom rear perspective view.

The broken lines in the drawings represent environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a side channel, as shown and described. 